<template>
  <a-drawer
    :title="title"
    :maskClosable="true"
    :width="drawerWidth"
    placement="right"
    :closable="true"
    @close="handleCancel"
    :visible="visible"
    style="height: 100%;overflow: auto;padding-bottom: 53px;" class="rightPopAll">
    <a-spin :spinning="confirmLoading">
      <a-form :form="form">
        <a-form-item label="菜单类型" :labelCol="labelCol" :wrapperCol="wrapperCol" >
          <a-radio-group @change="onChangeMenuType" v-decorator="['menuType',{'initialValue':localMenuType}]">
            <a-radio :value="0">一级菜单</a-radio>
            <a-radio :value="1">子菜单</a-radio>
            <a-radio :value="2">按钮/权限</a-radio>
          </a-radio-group>
        </a-form-item>

        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          :label="menuLabel"
          hasFeedback >
          <a-input placeholder="请输入菜单名称" v-decorator="[ 'name', validatorRules.name]" :readOnly="disableSubmit"/>
        </a-form-item>


        <a-form-item
          v-show="localMenuType!=0"
          label="上级菜单"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          :validate-status="validateStatus"
          :hasFeedback="true"
          :required="true">
          <span slot="help">{{ validateStatus=='error'?'请选择上级菜单!':'&nbsp;&nbsp;' }}</span>
          <a-tree-select
            style="width:100%"
            :dropdownStyle="{ maxHeight: '200px', overflow: 'auto' }"
            :treeData="treeData"
            v-decorator="[ 'parentId',{}]"
            placeholder="请选择父级菜单"
            :disabled="disableSubmit"
            @change="handleParentIdChange">
          </a-tree-select>
        </a-form-item>

        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="菜单路径"
          hasFeedback>
          <a-input placeholder="请输入菜单路径" v-decorator="[ 'url',validatorRules.url]" :readOnly="disableSubmit"/>
        </a-form-item>

        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="前端组件"
          hasFeedback>
          <a-input placeholder="请输入前端组件" v-decorator="[ 'component',validatorRules.component]" :readOnly="disableSubmit"/>
        </a-form-item>

        <a-form-item
          v-show="localMenuType==0"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="默认跳转地址">
          <a-input placeholder="请输入路由参数 redirect" v-decorator="[ 'redirect',{}]" :readOnly="disableSubmit"/>
        </a-form-item>

        <a-form-item
          v-show="!show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="授权标识">
          <a-input placeholder="多个用逗号分隔, 如: user:list,user:create" v-decorator="[ 'perms', {rules:[{ required: false, message: '请输入授权标识!' },{validator: this.validatePerms }]}]" :readOnly="disableSubmit"/>
        </a-form-item>

        <a-form-item
          v-show="!show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="授权策略">
          <j-dict-select-tag  v-decorator="['permsType', {}]" placeholder="请选择授权策略" :type="'radio'" :triggerChange="true" dictCode="global_perms_type"/>


        </a-form-item>
        <a-form-item
          v-show="!show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="状态">
          <j-dict-select-tag  v-decorator="['status', {}]" placeholder="请选择状态" :type="'radio'" :triggerChange="true" dictCode="valid_status"/>

        </a-form-item>

        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="菜单图标">
          <a-input placeholder="点击选择图标" v-model="model.icon" :readOnly="disableSubmit">
            <a-icon slot="addonAfter" type="setting" @click="selectIcons" />
          </a-input>
        </a-form-item>

        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="排序">
          <a-input-number placeholder="请输入菜单排序" style="width: 200px" v-decorator="[ 'sortNo',validatorRules.sortNo]" :readOnly="disableSubmit"/>
        </a-form-item>

        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="是否路由菜单">
          <a-switch checkedChildren="是" unCheckedChildren="否" v-model="routeSwitch"/>
        </a-form-item>

        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="隐藏路由">
          <a-switch checkedChildren="是" unCheckedChildren="否" v-model="menuHidden"/>
        </a-form-item>

        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="是否缓存路由">
          <a-switch checkedChildren="是" unCheckedChildren="否" v-model="isKeepalive"/>
        </a-form-item>


        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="聚合路由">
          <a-switch checkedChildren="是" unCheckedChildren="否" v-model="alwaysShow"/>
        </a-form-item>

        <!--update_begin author:wuxianquan date:20190908 for:增加组件，外链打开方式可选 -->
        <a-form-item
          v-show="show"
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="打开方式">
          <a-switch checkedChildren="外部" unCheckedChildren="内部" v-model="internalOrExternal"/>
        </a-form-item>
        <!--update_end author:wuxianquan date:20190908 for:增加组件，外链打开方式可选 -->


      </a-form>

      <!-- 选择图标 -->
      <icons @choose="handleIconChoose" @close="handleIconCancel" :iconChooseVisible="iconChooseVisible"></icons>
    </a-spin>
    <div class="drawer-bootom-button">
      <a-row :style="{textAlign:'right'}">
        <a-popconfirm title="确定放弃编辑？" @confirm="handleCancel" okText="确定" cancelText="取消">
          <a-button style="margin-right: .8rem">取消</a-button>
        </a-popconfirm>
        <a-button :disabled="disableSubmit" @click="handleOk" type="primary">确定</a-button>
      </a-row>
    </div>
  </a-drawer>
</template>

<script>
import {addPermission,editPermission,queryTreeList, duplicateCheck} from '@/api/api'
import Icons from '../../../system/modules/icon/Icons'
import pick from 'lodash.pick'

export default {
  name: "PermissionModal",
  components: {Icons},
  data () {
    return {
      drawerWidth:700,
      treeData:[],
      treeValue: '0-0-4',
      title:"操作",
      visible: false,
      disableSubmit:false,
      model: {},
      localMenuType:0,
      alwaysShow:false,//表单元素-聚合路由
      menuHidden:false,//表单元素-隐藏路由
      routeSwitch:true, //是否路由菜单
      /*update_begin author:wuxianquan date:20190908 for:定义变量，初始值代表内部打开*/
      internalOrExternal:false,//菜单打开方式
      /*update_end author:wuxianquan date:20190908 for:定义变量，初始值代表内部打开*/
      isKeepalive:true, //是否缓存路由
      show:true,//根据菜单类型，动态显示隐藏表单元素
      menuLabel:'菜单名称',
      isRequrie:true,  // 是否需要验证
      labelCol: {
        xs: { span: 24 },
        sm: { span: 5 },
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 },
      },

      confirmLoading: false,
      form: this.$form.createForm(this),

      iconChooseVisible: false,
      validateStatus:"",
      isValidated: false
    }
  },
  computed:{
    validatorRules:function() {
      return {
        name:{rules: [{ required: true, message: '请输入菜单名称!' }]},
        component:{rules: [{ required: this.show, message: '请输入前端组件!' }]},
        url:{rules: [{ required: this.show, message: '请输入菜单路径!' }]},
        permsType:{rules: [{ required: true, message: '请输入授权策略!' }]},
        sortNo:{initialValue:1.0},
      }
    }
  },
  created () {
    this.initDictConfig();
  },
  methods: {
    loadTree(){
      var that = this;
      queryTreeList().then((res)=>{
        if(res.success){
          console.log('----queryTreeList---')
          console.log(res)
          that.treeData = [];
          let treeList = res.result.treeList
          for(let a=0;a<treeList.length;a++){
            let temp = treeList[a];
            temp.isLeaf = temp.leaf;
            that.treeData.push(temp);
          }
        }
      });
    },
    add () {
      // 默认值
      this.edit({status:'1',permsType:'1',route:true});
    },
    edit (record) {
      this.resetScreenSize(); // 调用此方法,根据屏幕宽度自适应调整抽屉的宽度
      this.form.resetFields();
      this.model = Object.assign({}, record);
      //--------------------------------------------------------------------------------------------------
      //根据菜单类型，动态展示页面字段
      console.log(record)
      this.alwaysShow = !record.alwaysShow?false:true;
      this.menuHidden = !record.hidden?false:true;

      if(record.route!=null){
        this.routeSwitch = record.route?true:false;
      }

      if(record.keepAlive!=null){
        this.isKeepalive = record.keepAlive?true:false;
      }else{
        this.isKeepalive = false; // 升级兼容 如果没有（后台没有传过来、或者是新建）默认为false
      }

      /*update_begin author:wuxianquan date:20190908 for:编辑初始化数据*/
      if(record.internalOrExternal!=null){
        this.internalOrExternal = record.internalOrExternal?true:false;
      }else{
        this.internalOrExternal = false;
      }
      /*update_end author:wuxianquan date:20190908 for:编辑初始化数据*/


      //console.log('record.menuType', record.menuType);
      this.show = record.menuType==2?false:true;
      this.menuLabel = record.menuType==2?'按钮/权限':'菜单名称';

      if(this.model.parentId){
        this.localMenuType = 1;
      }else{
        this.localMenuType = 0;
      }
      //----------------------------------------------------------------------------------------------

      this.visible = true;
      this.loadTree();
      let fieldsVal =
        pick(this.model,'name','perms','permsType','component','parentId','url','sortNo','menuType','status');
      this.$nextTick(() => {
        this.form.setFieldsValue(fieldsVal)
      });
    },
    close () {
      this.$emit('close');
      this.disableSubmit = false;
      this.visible = false;
    },
    handleOk () {
      const that = this;
      let menuType = this.form.getFieldValue("menuType");
      let parentId = this.form.getFieldValue("parentId");
      if ((menuType == 1 || menuType == 2)) {
        if(!parentId){
          that.validateStatus = 'error';
        }else{
          that.validateStatus = 'success';
        }
      } else {
        that.validateStatus = '';
      }
      // 触发表单验证
      this.form.validateFields((err, values) => {
        if (!err) {
          this.model.alwaysShow = this.alwaysShow;
          this.model.hidden = this.menuHidden;
          this.model.route = this.routeSwitch;
          this.model.keepAlive = this.isKeepalive;
          /*update_begin author:wuxianquan date:20190908 for:获取值*/
          this.model.internalOrExternal = this.internalOrExternal;
          /*update_end author:wuxianquan date:20190908 for:获取值*/
          let formData = Object.assign(this.model, values);
          if ((formData.menuType == 1 || formData.menuType == 2) ) {
            if(!formData.parentId){
              that.validateStatus = 'error';
              return;
            }else{
              that.validateStatus = 'success';
            }
          } else {
            that.validateStatus = '';
          }
          that.confirmLoading = true;
          let obj;
          if (!this.model.id) {
            obj = addPermission(formData);
          } else {
            obj = editPermission(formData);
          }
          obj.then((res) => {
            if (res.success) {
              that.$message.success(res.message);
              that.$emit('ok');
            } else {
              that.$message.warning(res.message);
            }
          }).finally(() => {
            that.confirmLoading = false;
            that.close();
          });
        }else{
          this.isValidated=true;
        }
      })
    },
    handleCancel () {
      this.close()
    },
    validateNumber(rule, value, callback){
      if(!value || new RegExp(/^[0-9]*[1-9][0-9]*$/).test(value)){
        callback();
      }else{
        callback("请输入正整数!");
      }
    },
    validatePerms(rule, value, callback){
      if(value && value.length>0){
        //校验授权标识是否存在
        var params = {
          tableName: 'sys_permission',
          fieldName: 'perms',
          fieldVal: value,
          dataId: this.model.id
        };
        duplicateCheck(params).then((res) => {
          if (res.success) {
            callback()
          } else {
            callback("授权标识已存在!")
          }
        })
      }else{
        callback()
      }
    },
    onChangeMenuType(e) {
      this.localMenuType=e.target.value
      if(e.target.value == 2){
        this.show = false;
        this.menuLabel = '按钮/权限';
      }else{
        this.show = true;
        this.menuLabel = '菜单名称';
      }
      if(this.isValidated){
        this.$nextTick(() => {
          this.form.validateFields(['url'], { force: true });
        });
      }
    },
    selectIcons(){
      this.iconChooseVisible = true
    },
    handleIconCancel () {
      this.iconChooseVisible = false
    },
    handleIconChoose (value) {
      console.log(value)
      this.model.icon = value
      this.form.icon = value
      this.iconChooseVisible = false
    },
    // 根据屏幕变化,设置抽屉尺寸
    resetScreenSize(){
      let screenWidth = document.body.clientWidth;
      if(screenWidth < 500){
        this.drawerWidth = screenWidth;
      }else{
        this.drawerWidth = 700;
      }
    },
    initDictConfig() {
    },
    handleParentIdChange(value){
      if(!value){
        this.validateStatus="error"
      }else{
        this.validateStatus="success"
      }
    }
  }
}
</script>

<style scoped>
.drawer-bootom-button {
  position: absolute;
  bottom:0;
  width: 100%;
  border-top: 1px solid #e8e8e8;
  padding: 10px 16px;
  text-align: right;
  left: 0;
  background: #fff;
  border-radius: 0 0 2px 2px;
}
</style>